ISRC HKI199821411
Verified recording
HKI199821411 is “Concerto grosso No. 4 in B-Flat Major, Op. 3: I. Allegro” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0xb34a8996586999799070038f7c86e2fa40dee4195bd7e9c86219e8ff2e4957d2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821411.
Recording identifiers
- ISRC
- HKI199821411
- Title
- Concerto grosso No. 4 in B-Flat Major, Op. 3: I. Allegro
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0xb34a8996586999799070038f7c86e2fa40dee4195bd7e9c86219e8ff2e4957d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:eccba690dfaf2eb4e6621528c5e131959ba27bbf8985c7e8397b6e25de0f3550- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821411
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto grosso No. 4 in B-Flat Major, Op. 3: I. Allegro · Machine-readable JSON-LD